Sorry for the Wait but the answer is 1,536 because (300*4) +(80*4) + (4*4)= 1,536 in expanded form! You can ask for help anytime and for description too!
Finding 4x384 can help you find 4x5384 because if you you find 4x384(the answer is 1,536)that gives you the last few digits to finding 4x5384(the answer is 21,536)
